napkin folding Pyramid Napkin Fold 1. Fold the napkin in half diagonally. 2. Fold corners to meet top point. 3. Flip the napkin over and fold the napkin in half. 4. Fold the napkin along the center seam. The Diamond Napkin Fold . Fold the dinner napkin in half. 2. Fold the napkin into quarters. 3. Fold the top-most layer of the napkin in half diagonally until to the last layer. 4. Now fold both sides of the napkin under. STANDING FAN NAPKIN FOLD 1. Fold the napkin into half. 2. Crease in accordion pleats along the length.